Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PZ

Pubing Zhang — 2 Patents

Cisco: 1 patents #7,948 of 13,007Top 65%
Beijing, CN: #11,144 of 27,914 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Pubing Zhang has been granted 2 US patents while listed as an inventor at Cisco. The first was granted in 2015 and the most recent in October 2016. Pubing Zhang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Pubing Zhang in Beijing, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9479400 Servlet API and method for XMPP protocol Wei-Sing Chen, Xiaopu Zhu, Zhiyu Liu 2016-10-25 $44,550,000
9215079 Servlet API and method for XMPP protocol Wei-Zen Chen, Xiaopu Zhu, Zhiyu Liu 2015-12-15